As in to look fully sweet and adorable yet very tastefull. It would be a combination of tastefull and swett as in innocent, and adorable, thus Sweetfull. Also known as Athena.
"Wow you look really sweetfull today"
A person that can only post in message forums using once sentence nothingness remarks that have nothing to do with anything in particular. Basically posting new topics about only what that person feels that everyone wants to hear at that moment, not taking into account that he/she is the only one who wants to hear it
"Man whats this guy talking about"
"nuthin, hes just being a dleigher"